Lead Consultant (Network)

Singtel Group; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

Singtel Group in Singapore is seeking an experienced Lead Consultant specializing in Routing & Switching and WiFi solutions. The role involves analyzing customer requirements, designing, and implementing enterprise network projects. Candidates should have 5–8 years of enterprise networking experience, with strong skills in RF planning and wireless troubleshooting. The position offers opportunities for mentorship and working on complex deployment projects.

Qualifications

• 5–8 years of experience in enterprise networking.
• Strong expertise in OSPF, BGP, VLAN, and STP.
• Experience in network automation or AI Ops is a plus.

Responsibilities

• Analyze customer requirements and assess current network infrastructure.
• Design and deliver end-to-end network solutions.
• Lead implementation and integration of enterprise network solutions.
• Perform wireless site surveys and RF planning.
• Provide technical guidance and mentorship to junior engineers.

Skills

Routing & Switching

WiFi solutions

Wireless implementation

RF planning

Troubleshooting

Education

Degree in Information Technology or Computer Engineering

Tools

Cisco ACI

SD-WAN

Job description

This role is for an experienced network professional with strong specialization in Routing & Switching as the core competency, with wireless (WiFi) as a critical and strategic focus area to support growing business demands. The Lead Consultant is responsible for translating business requirements into technical solutions, producing detailed designs, and leading the implementation of complex enterprise network projects, especially WiFi-driven deployments. Strong wireless implementation and RF planning expertise are mandatory. Exposure to Data Center technologies such as Cisco ACI is an added advantage.

Make an impact by:

• Analyze customer requirements and assess current network infrastructure (LAN, WAN, Wireless, Data Center).
• Design and deliver end-to-end network solutions with strong focus on Routing & Switching and WiFi solutions
• Produce High-Level Design (HLD) and Low-Level Design (LLD) documents.
• Conducts tests, corrects malfunctions, and documents results in accordance with agreed procedures.
• Lead implementation and integration of enterprise network solutions
• Perform wireless site surveys, RF planning, and optimization (coverage, capacity, interference)
• Lead deployment of enterprise WiFi solutions (Aruba, Cisco, Ruckus)
• Support business growth by delivering WiFi-centric projects aligned to customer demands
• Develop and execute testing plans (FAT, UAT, integration testing)
• Troubleshoot complex network and wireless issues across multi-domain environments
• Act as escalation point for technical issues during project delivery
• Provide technical guidance and mentorship to junior engineers
• Ensure proper documentation, handover, and operational readinessEngage customers in technical discussions and provide solution advisory, especially for WiFi solutions
• Ensure compliance with standards, best practices, and governance

Skills for Success:

• Degree in Information Technology, Computer Engineering, or equivalent
• 5–8 years of experience in enterprise networking
• Strong expertise in Routing & Switching (OSPF, BGP, VLAN, STP).
• Strong WiFi / Wireless expertise (high priority skill)
• Wireless implementation and RF planning experience (mandatory)
• Strong troubleshooting skills
• Good to have Cisco ACI or Data Center networking experience
• Good to have SD-WAN knowledge
• Good to have Network automation or AI Ops exposure